What does 2 Chronicles 20:37 mean?

But Eliezer son of Dodavahu from Mareshah spoke out against Jehoshaphat, saying, 'Because you teamed up with Ahaziah, God will wreck what you’ve built.' And sure enough, the ships were destroyed and never made it to Tarshish. 2 Chronicles 20:37 - Modern Text Bible

(A prophet warns that the alliance is against God’s will, and the failed venture proves the warning true.)